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alt
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ruby34
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share
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ri
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system
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TracePoint
U:RDoc::AnyMethod[iI"new:ETI"TracePoint::new;TT: publico:RDoc::Markup::Document: @parts[o: RDoc::Markup::Paragraph; [I"=Returns a new TracePoint object, not enabled by default.;To: RDoc::Markup::BlankLine o; ; [I">To activate the TracePoint object, use TracePoint#enable:;T@o:RDoc::Markup::Verbatim; [I"+trace = TracePoint.new(:call) do |tp| ;TI"? p [tp.lineno, tp.defined_class, tp.method_id, tp.event] ;TI" end ;TI" #=> #<TracePoint:disabled> ;TI" ;TI" trace.enable #=> false ;TI" ;TI" puts "Hello, TracePoint!" ;TI" # ... ;TI"=# [48, IRB::Notifier::AbstractNotifier, :printf, :call] ;TI" # ... ;T: @format0o; ; [I"5To deactivate the trace, use TracePoint#disable.;T@o; ; [I"trace.disable ;T; 0o; ; [I"DSee TracePoint@Events for possible events and more information.;T@o; ; [I"BA block must be given; otherwise, an ArgumentError is raised.;T@o; ; [I"FIf the trace method isn't included in the given events filter, a ;TI" RuntimeError is raised.;T@o; ; [ I"%TracePoint.trace(:line) do |tp| ;TI" p tp.raised_exception ;TI" end ;TI"F#=> RuntimeError: 'raised_exception' not supported by this event ;T; 0o; ; [I"MIf the trace method is called outside a block, a RuntimeError is raised.;T@o; ; [ I"%TracePoint.trace(:line) do |tp| ;TI" $tp = tp ;TI" end ;TI"7$tp.lineno #=> access from outside (RuntimeError) ;T; 0o; ; [I"1Access from other threads is also forbidden.;T: @fileI"trace_point.rb;T:0@omit_headings_from_table_of_contents_below0I"2TracePoint.new(*events) { |tp| block } -> tp ;T0[ I"(*events);T@AFI"TracePoint;TcRDoc::NormalClass00
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